20944752972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4219}}^1$

素因数の和:4524

約数の個数: 144

約数和(自身を含む): 58083674880

約数和(自身を除く): 37138921908

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 263, 286, 363, 429, 484, 526, 572, 726, 789, 858, 1052, 1452, 1573, 1578, 1716, 2893, 3146, 3156, 3419, 4219, 4719, 5786, 6292, 6838, 8438, 8679, 9438, 10257, 11572, 12657, 13676, 16876, 17358, 18876, 20514, 25314, 31823, 34716, 37609, 41028, 46409, 50628, 54847, 63646, 75218, 92818, 95469, 109694, 112827, 127292, 139227, 150436, 164541, 185636, 190938, 219388, 225654, 278454, 329082, 381876, 413699, 451308, 510499, 556908, 603317, 658164, 827398, 1020998, 1109597, 1206634, 1241097, 1531497, 1654796, 1809951, 2041996, 2219194, 2413268, 2482194, 3062994, 3328791, 3619902, 4438388, 4964388, 6125988, 6636487, 6657582, 7239804, 12205567, 13272974, 13315164, 14424761, 19909461, 24411134, 26545948, 28849522, 36616701, 39818922, 43274283, 48822268, 57699044, 73233402, 79637844, 86548566, 134261237, 146466804, 158672371, 173097132, 268522474, 317344742, 402783711, 476017113, 537044948, 634689484, 805567422, 952034226, 1611134844, 1745396081, 1904068452, 3490792162, 5236188243, 6981584324, 10472376486, 20944752972]

約数ペア:

[(1, 20944752972), (2, 10472376486), (3, 6981584324), (4, 5236188243), (6, 3490792162), (11, 1904068452), (12, 1745396081), (13, 1611134844), (22, 952034226), (26, 805567422), (33, 634689484), (39, 537044948), (44, 476017113), (52, 402783711), (66, 317344742), (78, 268522474), (121, 173097132), (132, 158672371), (143, 146466804), (156, 134261237), (242, 86548566), (263, 79637844), (286, 73233402), (363, 57699044), (429, 48822268), (484, 43274283), (526, 39818922), (572, 36616701), (726, 28849522), (789, 26545948), (858, 24411134), (1052, 19909461), (1452, 14424761), (1573, 13315164), (1578, 13272974), (1716, 12205567), (2893, 7239804), (3146, 6657582), (3156, 6636487), (3419, 6125988), (4219, 4964388), (4719, 4438388), (5786, 3619902), (6292, 3328791), (6838, 3062994), (8438, 2482194), (8679, 2413268), (9438, 2219194), (10257, 2041996), (11572, 1809951), (12657, 1654796), (13676, 1531497), (16876, 1241097), (17358, 1206634), (18876, 1109597), (20514, 1020998), (25314, 827398), (31823, 658164), (34716, 603317), (37609, 556908), (41028, 510499), (46409, 451308), (50628, 413699), (54847, 381876), (63646, 329082), (75218, 278454), (92818, 225654), (95469, 219388), (109694, 190938), (112827, 185636), (127292, 164541), (139227, 150436)]